[INFO] fetching crate oxigen 1.4.2... [INFO] extracting crate oxigen 1.4.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/oxigen/1.4.2 [INFO] extracting crate oxigen 1.4.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/oxigen/1.4.2 [INFO] validating manifest of oxigen-1.4.2 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of oxigen-1.4.2 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing oxigen-1.4.2 [INFO] finished frobbing oxigen-1.4.2 [INFO] frobbed toml for oxigen-1.4.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/oxigen/1.4.2/Cargo.toml [INFO] started frobbing oxigen-1.4.2 [INFO] finished frobbing oxigen-1.4.2 [INFO] frobbed toml for oxigen-1.4.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/oxigen/1.4.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing oxigen-1.4.2 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/oxigen/1.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] f73f294be60162b64e285e5bdebf898d5615338aa1a52dae64c5f0b3fb5f77fb [INFO] running `"docker" "start" "-a" "f73f294be60162b64e285e5bdebf898d5615338aa1a52dae64c5f0b3fb5f77fb"` [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling sled_sync v0.2.2 [INFO] [stderr] Compiling historian v3.0.11 [INFO] [stderr] Compiling oxigen v1.4.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:73:24 [INFO] [stderr] | [INFO] [stderr] 73 | mutation_rate: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MutationRate` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:75:25 [INFO] [stderr] | [INFO] [stderr] 75 | selection_rate: Box, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn SelectionRate` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:77:20 [INFO] [stderr] | [INFO] [stderr] 77 | selection: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Selection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:79:14 [INFO] [stderr] | [INFO] [stderr] 79 | age: Box, [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Age` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:81:20 [INFO] [stderr] | [INFO] [stderr] 81 | crossover: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Crossover` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:83:28 [INFO] [stderr] | [INFO] [stderr] 83 | survival_pressure: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SurvivalPressure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:85:25 [INFO] [stderr] | [INFO] [stderr] 85 | stop_criterion: Box, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn StopCriterion` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:152:49 [INFO] [stderr] | [INFO] [stderr] 152 | pub fn mutation_rate(mut self, new_mut: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MutationRate` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:158:55 [INFO] [stderr] | [INFO] [stderr] 158 | pub fn selection_rate(mut self, new_sel_rate: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn SelectionRate` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:164:51 [INFO] [stderr] | [INFO] [stderr] 164 | pub fn select_function(mut self, new_sel: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Selection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:170:48 [INFO] [stderr] | [INFO] [stderr] 170 | pub fn age_function(mut self, new_age: Box) -> Self { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Age` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:176:56 [INFO] [stderr] | [INFO] [stderr] 176 | pub fn crossover_function(mut self, new_cross: Box>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Crossover` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:182:63 [INFO] [stderr] | [INFO] [stderr] 182 | pub fn survival_pressure_function(mut self, new_surv: Box>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SurvivalPressure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:188:51 [INFO] [stderr] | [INFO] [stderr] 188 | pub fn stop_criterion(mut self, new_crit: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn StopCriterion` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:331:17 [INFO] [stderr] | [INFO] [stderr] 331 | let mut progress_hist = Histo::default(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:335:17 [INFO] [stderr] | [INFO] [stderr] 335 | let mut fit_hist = Histo::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/selection.rs:103:25 [INFO] [stderr] | [INFO] [stderr] 103 | let mut last_phase = &mut phases[n_phases - 1]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.05s [INFO] running `"docker" "inspect" "f73f294be60162b64e285e5bdebf898d5615338aa1a52dae64c5f0b3fb5f77fb"` [INFO] running `"docker" "rm" "-f" "f73f294be60162b64e285e5bdebf898d5615338aa1a52dae64c5f0b3fb5f77fb"` [INFO] [stdout] f73f294be60162b64e285e5bdebf898d5615338aa1a52dae64c5f0b3fb5f77fb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/oxigen/1.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] cf4a8b35072fc448f6c9659e552e2059c4a22f4f8b91e3c90b9e47df3624faa8 [INFO] running `"docker" "start" "-a" "cf4a8b35072fc448f6c9659e552e2059c4a22f4f8b91e3c90b9e47df3624faa8"` [INFO] [stderr] Compiling oxigen v1.4.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:73:24 [INFO] [stderr] | [INFO] [stderr] 73 | mutation_rate: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MutationRate` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:75:25 [INFO] [stderr] | [INFO] [stderr] 75 | selection_rate: Box, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn SelectionRate` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:77:20 [INFO] [stderr] | [INFO] [stderr] 77 | selection: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Selection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:79:14 [INFO] [stderr] | [INFO] [stderr] 79 | age: Box, [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Age` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:81:20 [INFO] [stderr] | [INFO] [stderr] 81 | crossover: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Crossover` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:83:28 [INFO] [stderr] | [INFO] [stderr] 83 | survival_pressure: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SurvivalPressure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:85:25 [INFO] [stderr] | [INFO] [stderr] 85 | stop_criterion: Box, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn StopCriterion` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:152:49 [INFO] [stderr] | [INFO] [stderr] 152 | pub fn mutation_rate(mut self, new_mut: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MutationRate` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:158:55 [INFO] [stderr] | [INFO] [stderr] 158 | pub fn selection_rate(mut self, new_sel_rate: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn SelectionRate` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:164:51 [INFO] [stderr] | [INFO] [stderr] 164 | pub fn select_function(mut self, new_sel: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Selection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:170:48 [INFO] [stderr] | [INFO] [stderr] 170 | pub fn age_function(mut self, new_age: Box) -> Self { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Age` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:176:56 [INFO] [stderr] | [INFO] [stderr] 176 | pub fn crossover_function(mut self, new_cross: Box>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Crossover` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:182:63 [INFO] [stderr] | [INFO] [stderr] 182 | pub fn survival_pressure_function(mut self, new_surv: Box>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SurvivalPressure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:188:51 [INFO] [stderr] | [INFO] [stderr] 188 | pub fn stop_criterion(mut self, new_crit: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn StopCriterion` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:331:17 [INFO] [stderr] | [INFO] [stderr] 331 | let mut progress_hist = Histo::default(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:335:17 [INFO] [stderr] | [INFO] [stderr] 335 | let mut fit_hist = Histo::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/selection.rs:103:25 [INFO] [stderr] | [INFO] [stderr] 103 | let mut last_phase = &mut phases[n_phases - 1]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `"docker" "inspect" "cf4a8b35072fc448f6c9659e552e2059c4a22f4f8b91e3c90b9e47df3624faa8"` [INFO] running `"docker" "rm" "-f" "cf4a8b35072fc448f6c9659e552e2059c4a22f4f8b91e3c90b9e47df3624faa8"` [INFO] [stdout] cf4a8b35072fc448f6c9659e552e2059c4a22f4f8b91e3c90b9e47df3624faa8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/oxigen/1.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] bd611b7232f1c778ca38bd767765757c95da3bc10e4d30a862a05ae5d1f091ef [INFO] running `"docker" "start" "-a" "bd611b7232f1c778ca38bd767765757c95da3bc10e4d30a862a05ae5d1f091ef"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/oxigen-6c90274c2a2721c9 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests oxigen [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "bd611b7232f1c778ca38bd767765757c95da3bc10e4d30a862a05ae5d1f091ef"` [INFO] running `"docker" "rm" "-f" "bd611b7232f1c778ca38bd767765757c95da3bc10e4d30a862a05ae5d1f091ef"` [INFO] [stdout] bd611b7232f1c778ca38bd767765757c95da3bc10e4d30a862a05ae5d1f091ef